Home / Standards / GB/T 709-2006 GB/T 709-2006 Abolished Dimension,shape,weight and tolerances for hot-rolled steel plates and sheets 热轧钢板和钢带的尺寸、外形、重量及允许偏差 Standard Type GBT ICS 77.140.50 CCS H46 Status 废止 Issue Date 2006-11-01 Implementation 2007-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会